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29,830 questions
Tagged
289
views
no
answers
no
votes
2020-05-26 21:27:04 -0600
swkim
How to estimate cars speed with video from rear view camera
speed-estimation
car-detection
1k
views
no
answers
no
votes
2020-05-26 20:15:14 -0600
healthy_H
Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???
opencv
compiler
executiontime
intelcompiler
4k
views
1
answer
no
votes
2020-05-26 11:35:28 -0600
Rok
module qtdemux0 reported: Internal data stream error [closed]
gstreamer
162
views
no
answers
1
vote
2020-05-26 11:19:55 -0600
Neb
Calculate histogram using Graph API (G-API)
GAPI
calcHist
histogram
372
views
no
answers
no
votes
2020-05-26 10:32:39 -0600
albeh95
Object detection using ORB [closed]
objectdetection
1k
views
1
answer
no
votes
2020-05-26 07:12:48 -0600
supra56
Triangle detection - Canny failing on corner [closed]
opencv
python
canny
approxPolyDP
1k
views
2
answers
no
votes
2020-05-26 07:01:09 -0600
Rok
OpenCV DNN net.forward giving segmentation fault.
dnn
openvino
RaspberryPi
tensorflow
1k
views
no
answers
no
votes
2020-05-26 06:57:24 -0600
supra56
Acne Detection OpenCV [closed]
houghcircle
python
canny
213
views
no
answers
no
votes
2020-05-26 05:29:25 -0600
healthy_H
copied opencv code slower than pre-compiled code
c++
opencv
compile
time
272
views
no
answers
no
votes
2020-05-26 05:03:31 -0600
Bach
OpenCV Lucas-Kanade object tracking: slow down in Windows
Lucas-Kanade
object-tracking
object_recognition
windows
608
views
no
answers
no
votes
2020-05-26 04:50:10 -0600
b0lasilva
decompose homography matrix in opencv.js
homography
javascript
transformations
237
views
no
answers
no
votes
2020-05-26 04:32:08 -0600
zdengab
Opencv resize() function cost graphic memory
resize
CUDA
1k
views
no
answers
no
votes
2020-05-26 01:17:05 -0600
berak
How to use FindHomography (parameters) in opencv android studio?
opencv
173
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
101
views
no
answers
no
votes
2020-05-25 11:42:31 -0600
bengineer19
Do image descriptors work for every type of image?
SIFT
descriptors
search
6k
views
3
answers
2
votes
2020-05-25 11:22:08 -0600
LC
Corners and lines detection in hand drawn pictures in Python
opencv
Line
corner
detection
hand-drawn
1k
views
no
answers
no
votes
2020-05-25 11:11:55 -0600
supra56
Opencv in ubuntu 20.04 undefined reference [closed]
c++
opencv
443
views
1
answer
no
votes
2020-05-25 10:58:49 -0600
supra56
Visual Studio and libraries
visual-studio
libraries
1k
views
no
answers
1
vote
2020-05-25 09:30:07 -0600
larrydong
findTransformECC iterations do not converge
FindTransformECC
594
views
no
answers
no
votes
2020-05-25 06:51:34 -0600
Sagnik18
How to extract conjunctiva portion from eye image
computer-vision
123
views
no
answers
no
votes
2020-05-24 20:58:37 -0600
supra56
Independent scaling on x and y direction of image
scaling
warpAffine
1k
views
1
answer
no
votes
2020-05-24 20:51:47 -0600
supra56
How to convert cv::Mat to Gdk::Pixbuf?
GTKMM3.0
355
views
no
answers
no
votes
2020-05-24 19:32:12 -0600
michaelw
Can OpenCV be used to read a water level gauge board from images of the gauge board
water
level
gauges
image
processing
234
views
no
answers
no
votes
2020-05-24 08:03:42 -0600
YashRunwal
Extracting same point from images
python
8k
views
1
answer
1
vote
2020-05-24 07:24:32 -0600
supra56
Sort bounding boxes in x- Axis of a image in order
sort
contour
17k
views
1
answer
no
votes
2020-05-24 07:17:24 -0600
supra56
How can i sort the contours from left to right and top to bottom?
sort
contour
333
views
no
answers
no
votes
2020-05-24 05:50:41 -0600
Gelembjuk
How to find a border between sky/ground on a photo?
android
526
views
1
answer
no
votes
2020-05-24 04:49:52 -0600
kpachinger
Sorting centroids
Euclidean_distance
centroid
261
views
1
answer
no
votes
2020-05-23 16:09:00 -0600
mvuori
How to detect face from 5 meters ?
5meterdetection
1k
views
2
answers
no
votes
2020-05-23 09:33:20 -0600
berak
np.argmax returns 0 always
python
Yolov3
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